.btndiv {
  width: 80px;
  height: 30px;
  text-align: center;
  line-height: 30px;
  background: skyblue;
}
.active {
  width: 80px;
  margin-top: 10px;
  border: 1px solid #ccc;
   box-shadow: 2px 2px 5px red;
}
p:hover {
  color: aqua;
}